The glade panel is outdated, there is a pull request that fixes the issue:
github.com/LinuxCNC/linuxcnc/pull/3078/files
You can also manually replace the content in 'manualtoolchange.ui' with this:
Code:
<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.38.2 -->
<interface>
<requires lib="gtk+" version="3.0"/>
<requires lib="gladevcp" version="0.0"/>
<object class="GtkWindow" id="window1">
<property name="can-focus">False</property>
<child>
<object class="GtkVBox" id="vbox1">
<property name="visible">True</property>
<property name="can-focus">False</property>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkLabel" id="label2">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="margin-bottom">8</property>
<property name="xpad">0</property>
<property name="ypad">5</property>
<property name="label" translatable="yes">Manual Toolchange
with Probing</property>
<attributes>
<attribute name="font-desc" value="Sans Bold 12"/>
</attributes>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<!-- n-columns=2 n-rows=1 -->
<object class="GtkGrid">
<property name="visible">True</property>
<property name="can-focus">False</property>
<child>
<object class="HAL_LED" id="change-led">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="margin-left">20</property>
<property name="led-blink-rate">0</property>
<property name="led-shape">2</property>
<property name="off-color">black</property>
<property name="on-color">orange</property>
<property name="pick-color-off">#000000000000</property>
<property name="pick-color-on">#c6c646460000</property>
<signal name="hal-pin-changed" handler="on_led_change" swapped="no"/>
</object>
<packing>
<property name="left-attach">0</property>
<property name="top-attach">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="change-text">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="margin-left">10</property>
<property name="xpad">5</property>
</object>
<packing>
<property name="left-attach">1</property>
<property name="top-attach">0</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">0</property>
</packing>
</child>
<child>
<!-- n-columns=1 n-rows=3 -->
<object class="HAL_Table" id="enable">
<property name="visible">True</property>
<property name="can-focus">False</property>
<child>
<!-- n-columns=1 n-rows=2 -->
<object class="GtkGrid">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="halign">end</property>
<property name="valign">center</property>
<property name="row-spacing">5</property>
<child>
<object class="HAL_ToggleButton" id="reftool">
<property name="label" translatable="yes">Reference Tool</property>
<property name="visible">True</property>
<property name="can-focus">True</property>
<property name="receives-default">True</property>
<property name="margin-right">25</property>
<property name="image-position">top</property>
<property name="active">True</property>
<property name="draw-indicator">True</property>
</object>
<packing>
<property name="left-attach">0</property>
<property name="top-attach">0</property>
</packing>
</child>
<child>
<object class="HAL_Button" id="changed">
<property name="label" translatable="yes">Tool change complete</property>
<property name="visible">True</property>
<property name="can-focus">True</property>
<property name="receives-default">True</property>
<property name="margin-right">25</property>
<property name="image-position">top</property>
</object>
<packing>
<property name="left-attach">0</property>
<property name="top-attach">1</property>
</packing>
</child>
</object>
<packing>
<property name="left-attach">0</property>
<property name="top-attach">0</property>
</packing>
</child>
<child>
<object class="GtkFrame">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="margin-left">5</property>
<property name="margin-right">5</property>
<property name="margin-top">5</property>
<property name="margin-bottom">5</property>
<property name="label-xalign">0</property>
<child>
<object class="GtkAlignment">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="left-padding">12</property>
<child>
<!-- n-columns=2 n-rows=3 -->
<object class="GtkGrid">
<property name="visible">True</property>
<property name="can-focus">False</property>
<child>
<object class="HAL_LED" id="probing-led">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="margin-right">10</property>
<property name="led-blink-rate">5</property>
<property name="led-shape">2</property>
<property name="off-color">black</property>
<property name="pick-color-off"/>
<property name="pick-color-on">#1525ffff4fdc</property>
</object>
<packing>
<property name="left-attach">0</property>
<property name="top-attach">0</property>
</packing>
</child>
<child>
<object class="HAL_Button" id="probe-contact">
<property name="label" translatable="yes">Simulate probe contact</property>
<property name="visible">True</property>
<property name="can-focus">True</property>
<property name="receives-default">True</property>
<property name="margin-right">5</property>
</object>
<packing>
<property name="left-attach">1</property>
<property name="top-attach">0</property>
</packing>
</child>
<child>
<object class="HAL_Label" id="currlen">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="label" translatable="yes">label</property>
<property name="label-pin-type">1</property>
<property name="text-template">Current Z length: %f</property>
</object>
<packing>
<property name="left-attach">1</property>
<property name="top-attach">1</property>
</packing>
</child>
<child>
<object class="HAL_Label" id="reflen">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="label" translatable="yes">label</property>
<property name="label-pin-type">1</property>
<property name="text-template">Reference Z length: %f</property>
</object>
<packing>
<property name="left-attach">1</property>
<property name="top-attach">2</property>
</packing>
</child>
<child>
<placeholder/>
</child>
<child>
<placeholder/>
</child>
</object>
</child>
</object>
</child>
<child type="label">
<object class="GtkLabel">
<property name="visible">True</property>
<property name="can-focus">False</property>
<property name="xpad">10</property>
<property name="ypad">3</property>
<property name="label" translatable="yes">Tool probe</property>
</object>
</child>
</object>
<packing>
<property name="left-attach">0</property>
<property name="top-attach">1</property>
</packing>
</child>
<child>
<placeholder/>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="padding">3</property>
<property name="position">1</property>
</packing>
</child>
</object>
</child>
</object>
</interface>
[edit]
With this there is no longer any need to change "hal_widgets.py" or "hal_python.xml"
